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Inventories - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 25, 2022	Mar. 26, 2021	Mar. 27, 2020
Inventory [Line Items]
Write-downs	$ 5,809	$ 4,464	$ 3,345
Voxtel Product Line | Disposal Group, Not Discontinued Operations
Inventory [Line Items]
Recorded inventory provisions	$ 3,106

X

- Definition

Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314

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